18180327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 11057433

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 1409, 4227, 4301, 12903, 15499, 23953, 32407, 46497, 71859, 97221, 263483, 356477, 550919, 790449, 1069431, 1652757, 6060109, 18180327]

約数ペア:

[(1, 18180327), (3, 6060109), (11, 1652757), (17, 1069431), (23, 790449), (33, 550919), (51, 356477), (69, 263483), (187, 97221), (253, 71859), (391, 46497), (561, 32407), (759, 23953), (1173, 15499), (1409, 12903), (4227, 4301)]